78090448

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{11593}}^1$

素因数の和:12022

約数の個数: 20

約数和(自身を含む): 151672708

約数和(自身を除く): 73582260

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 11593, 23186, 46372, 92744, 185488, 4880653, 9761306, 19522612, 39045224, 78090448]

約数ペア:

[(1, 78090448), (2, 39045224), (4, 19522612), (8, 9761306), (16, 4880653), (421, 185488), (842, 92744), (1684, 46372), (3368, 23186), (6736, 11593)]